Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

Publication

The in vivo Interaction Landscape of Histones H3.1 and H3.3.

Siddaway R, Milos S, Coyaud E, Yun HY, Morcos SM, Pajovic S, Campos EI, Raught B, Hawkins C

Chromatin structure, transcription, DNA replication, and repair are regulated via locus-specific incorporation of histone variants and posttranslational modifications that guide effector chromatin-binding proteins. Here we report unbiased, quantitative interactomes for the replication-coupled (H3.1) and replication-independent (H3.3) histone H3 variants based on BioID proximity labeling, which allows interactions in intact, living cells to be detected. Along with a significant proportion of ... [more]

Mol Cell Proteomics Oct. 01, 2022; 21(10);100411 [Pubmed: 36089195]

Throughput

  • High Throughput

Additional Notes

  • BioID
  • FDR less than or equal to 1%

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CBX3 H3F3A
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High-BioGRID
-
H3F3A CBX3
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

Low-BioGRID
-
H3F3A CBX3
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
665524

Curated By

  • BioGRID